removing an existing 8’x4’/8’x10’ x 73’ ft RCB and installing an 8’x4’x83’ Precast RCB with Precast Sloped End Sections. Items include Contractor Staking, Clearing & Grubbing, Grading, Common Excavation (Contractor Furnished), Rip Rap, Entrance Pipe with End Sections, Aggregate Base (AB-3), HMA Commercial Grade (Class A) Base, HMA Commercial Grade (Class A) Surface, Surfacing Material (AB-3), Seeding, and Traffic Control. This project is located on Douglas County Rte 460 (N700 RD) between E2000 and E2100 Roads. Project 2019-53 consists of removing an existing 16’x6.5’x18’ (Composite) Steel Span Culvert and installing an 18’x6’x32’ CIP RCB with Flared Wingwalls. Items include Contractor Staking, Clearing & Grubbing, Shoo-fly construction, Rip Rap, Erosion Control, Seeding, and Traffic Control. This project is located on N700 RD west of E300 RD.
